Example #1
0
        private void InitSpline()
        {
            float[] x     = new float[table.Count];
            float[] elev  = new float[table.Count];
            float[] time  = new float[table.Count];
            float[] dElev = new float[table.Count];
            float[] dTime = new float[table.Count];

            //range spline
            for (int i = 0; i < table.Count; i++)
            {
                x[i]     = table[i].Range;
                elev[i]  = table[i].Elev;
                time[i]  = table[i].Time;
                dElev[i] = table[i].ElevationAdjust;
                dTime[i] = table[i].TimeAdjust;
            }

            elevSpline       = new CubicSpline();
            timeSpline       = new CubicSpline();
            elevAdjustSpline = new CubicSpline();
            timeAdjustSpline = new CubicSpline();

            elevSpline.Fit(x, elev);
            timeSpline.Fit(x, time);
            elevAdjustSpline.Fit(x, dElev);
            timeAdjustSpline.Fit(x, dTime);
        }
Example #2
0
        /// <summary>
        /// Filter noise peaks out using peak slope
        /// </summary>
        /// <param name="slopeThreshold"></param>
        public void FilterNoiseBySlope(double slopeThreshold = 10000)
        {
            if (Peaks.Length < 2)
            {
                return;
            }

            var mzData        = new float[Peaks.Length];
            var intensityData = new float[Peaks.Length];
            var i             = 0;

            for (i = 0; i < Peaks.Length; i++)
            {
                mzData[i]        = (float)Peaks[i].Mz;
                intensityData[i] = (float)Peaks[i].Intensity;
            }

            var spline = new CubicSpline();

            spline.Fit(mzData, intensityData);

            var intensitySlope = spline.EvalSlope(mzData);

            var filteredPeaks = new List <Peak>();

            for (i = 0; i < Peaks.Length; i++)
            {
                if (Math.Abs(intensitySlope[i]) > slopeThreshold)
                {
                    filteredPeaks.Add(Peaks[i]);
                }
            }
            Peaks = filteredPeaks.ToArray();
        }
Example #3
0
        static void Main(string[] args)
        {
            System.Console.WriteLine("Hello, World!");

            DoubleArray ee = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray ef = ArrayRandom.RandomDoubleArray(4096);

            TimeSeries myTimeSeries = new TimeSeries(ef, ee);

            TimeSeries myOtherTimeSeries = myTimeSeries;

            myTimeSeries.x = ef;

            myTimeSeries.plot();

            System.Console.WriteLine(myOtherTimeSeries.x);



            // IFigure f2 = ShoPlotHelper.Figure();

            System.Console.WriteLine("Starting Slow");
            System.Console.WriteLine(DateTime.Now);
            ArraySettings.DisableFastMath();
            DoubleArray b = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray a = ArrayRandom.RandomDoubleArray(1024);

            for (int i = 0; i < 100; i++)
            {
                DoubleArray c = ConvComp.Conv(b, a);
                //System.Console.WriteLine(i);
            }
            System.Console.WriteLine(DateTime.Now);


            System.Console.WriteLine("Starting Fast");
            System.Console.WriteLine(DateTime.Now);
            ArraySettings.EnableFastMath();

            CubicSpline cs = new CubicSpline();
            DoubleArray d  = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray e  = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray g  = d.Sort(); cs.Fit(g, e);
            DoubleArray h  = cs.Interp(g);

            for (int i = 0; i < 10000; i++)
            {
                //DoubleArray f = ConvComp.Conv(d, e);


                //cs.Fit(g, e);
                h = cs.Interp(g);
            }



            System.Console.WriteLine(DateTime.Now);
            System.Console.WriteLine("Bye, World!");
        }
Example #4
0
        static void Main(string[] args)
        {
            System.Console.WriteLine("Hello, World!");

                        DoubleArray ee = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray ef = ArrayRandom.RandomDoubleArray(4096);

            TimeSeries myTimeSeries = new TimeSeries(ef,ee);

            TimeSeries myOtherTimeSeries = myTimeSeries;

            myTimeSeries.x = ef;

            myTimeSeries.plot();

            System.Console.WriteLine(myOtherTimeSeries.x);

               // IFigure f2 = ShoPlotHelper.Figure();

            System.Console.WriteLine("Starting Slow");
            System.Console.WriteLine(DateTime.Now);
            ArraySettings.DisableFastMath();
            DoubleArray b = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray a = ArrayRandom.RandomDoubleArray(1024);

            for (int i = 0; i < 100; i++)
            {
                DoubleArray c = ConvComp.Conv(b, a);
                //System.Console.WriteLine(i);
            }
            System.Console.WriteLine(DateTime.Now);

            System.Console.WriteLine("Starting Fast");
            System.Console.WriteLine(DateTime.Now);
            ArraySettings.EnableFastMath();

            CubicSpline cs = new CubicSpline();
            DoubleArray d = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray e = ArrayRandom.RandomDoubleArray(4096);
            DoubleArray g = d.Sort(); cs.Fit(g, e);
            DoubleArray h = cs.Interp(g);
            for (int i = 0; i < 10000; i++)
            {
                //DoubleArray f = ConvComp.Conv(d, e);

                //cs.Fit(g, e);
                 h = cs.Interp(g);
            }

            System.Console.WriteLine(DateTime.Now);
            System.Console.WriteLine("Bye, World!");
        }